Ted英语演讲:Steven Levitt:分析毒品交易经济学
Related posts: Ted英语演讲:Suzana Herculano-Houzel:人类大脑最特别的地方在哪里? Ted英语演讲:史蒂芬·赛格麦斯特:谈他所学到的东西 Ted英语演讲:Tan Le:我的移民故事 Ted英语演讲:亨利·埃文斯:为人类服务的机器人
TED演讲:不存在'不投票'这种事(7)
It's no accident that democracy and theater emerged around the same time in ancient Athens. 无怪乎民主和剧院同时出现于古代雅典。 Both of them yank the individual out of the enclosure of her private self. 民主和戏剧都把个体从私我中分
著名英语演讲:i have a dream
Five score years ago, a great American, in whose symbolic shadow we stand signed the Emancipation Proclamation. This momentous decree came as a great beacon light of hope to millions of Negro slaves
For High-Speed Rail
REMARKS BY THE PRESIDENTAND THE VICE PRESIDENTON A VISION FOR HIGH-SPEED RAIL IN AMERICA Room 450Dwight D. Eisenhower Executive Office Building 9:33 A.M. EDT THE VICE PRESIDENT: Thank you. (Applause.)
Ted英语演讲:索尔·格里菲斯:谈日常生活中的发明
Related posts: Ted英语演讲:Kenneth Shinozuka:我的一个小发明,保护我爷爷的安全 Ted英语演讲:革新发明:Dan Berkenstock:世界是一个大型数据库 Ted英语演讲:革新发明:Brewster Kahle:构建免费的数字图书馆 Ted英语演讲:David Lang:我的水下机器人